John Geanakoplos is James Tobin Professor of Economics, Yale University, Fellow at American Academy of Arts and Sciences, Co-Director and Founder, Hellenic Studies Program, Yale University and Chairman of the Science Steering Committee, Santa Fe Institute.

Giovanna Nicodano is Professor of Economics, University of Torino and Research Fellow at Collegio Carlo Alberto, CeRP, Netspar and at European Corporate Governance Institute, Bruxelles.